Printer ribbon cassette



FIG. 1 is a right side front perspective view of a printer ribbon cassette, showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a printer ribbon cassette, as shown and described. 